Cell Biotechnology MCQs | Page - 6

Dear candidates you will find MCQ questions of Cell Biotechnology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 100.64K Points
Coach

Q. Which one of the following statements is true for actin?

  • (A) Actin filament is structurally polarized, and the two ends are not identical
  • (B) De novo actin polymerization is a single-step process
  • (C) The pointed end of the actin filaments is the fast-growing end
  • (D) Actin forms spindle fibers during mitosis
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M

Mr. Dubey • 100.64K Points
Coach

Q. Choose the correct signal transduction pathway.

  • (A) Hormone → 7 TM receptor → G protein → cAMP → PKA
  • (B) Hormone → G protein → 7 TM receptor → cAMP → PKA
  • (C) Hormone → 7 TM receptor → G protein → PKA → cAMP
  • (D) Hormone → 7 TM receptor → cAMP → G protein → PKA
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M

Mr. Dubey • 100.64K Points
Coach

Q. A mutant Ga protein with increased GTPase activity would

  • (A) Not bind to GTP
  • (B) Not bind to GDP
  • (C) Show increased signaling
  • (D) Show decreased signaling
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M

Mr. Dubey • 100.64K Points
Coach

Q. Chromosomes counting is best done during

  • (A) Telophase
  • (B) Late prophase
  • (C) Late anaphase
  • (D) Metaphase
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M

Mr. Dubey • 100.64K Points
Coach

Q. Beta oxidation pathway of fatty acid oxidation resembles

  • (A) Krebs cycle
  • (B) Glycolysis
  • (C) ETS (electron transport system)
  • (D) Calvin cycle
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